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GDF25/32 series integrated multiple directional valve

Technical characteristics

2 slice or 3 slice integral multi-way valve for users to choose

The valve element uses the fine-tuned grooves and progressive flow control characteristic, which makes the valve have wide flow rate

Loop type: series parallel, parallel

Mechanical control, light operating force

Spool function: three and four

Positioning method: spring and steel ball

Built-in main safety valve, overload valve, charge valve and check valve, etc., with plug-in structure, good versatility, easy maintenance

20MPa Up to160L/min   Up to 250L/min

Main application areas

Loader

Bulldozer

Agricultural machinery

Material handling machinery

Technical Parameters

 

GDF32  seriesGDF25  series

Rated  pressure

MPa
2020

Rated  flow

L /min
250(Maximum flow 350L/min)160(Maximum flow 250L/min)

Pressure  regulating range of main overflow valve

MPa
8~20

Pressure  regulating range of secondary overflow valve

MPa
10~25
Hydraulic fluidMineral oil (HL, HLP) in accordance with DIN 51 524

Oil temperature range

-20~100

Viscosity  range

mm2/s
10~380
Oil cleanlinessThe  cleanliness of the oil and system is not lower than GB/T 14039-93 19/16 or NAS  1638 level 10

Mass

Kg
38  (2 section)36  (2 section)

Hydraulic system schematic

GDF

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GDFⅢ

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Shape connection size

GDF32B

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GDF32C

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GDF25

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GDF25Ⅲ

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GDF-32Ⅲ-00B

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